<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>sql测试</title>
</head>
<body>
<div align="center" style="margin-top: 40px;">
    <form name="form1"     method="POST">
        id =<input type="text" placeholder="id" name="id" value="{{ var1  }}">
        name=<input type="text" placeholder="name" name="name" value="{{ var2  }}">
        age=<input type="text" placeholder="age" name="age" value="{{ var3  }}">
        sex=<input type="text" placeholder="sex" name="sex" value="{{ var4  }}">
        <input type="submit" value="提交" οnclick="">
    </form>

</div>
{% if message %}
    <p style="color:red">{{ message }}</p>
    {% endif %}
</body>